Christie DWU760-iS vs Epson PowerLite L790U

Christie DWU760-iSChristie DWU760-iSEpson PowerLite L790UEpson PowerLite L790U
MSRP $4,502
Key differences
White light outputISO7,150 lm ISO · 6,000 lm ANSI7,300 lm ISO
Throw ratio1.25–2:11.35–2.2:1
Fan noiseMax 30 dB(A)Normal 34 dB(A) · Eco 26 dB(A)
Price—MSRP $4,502
Room fit
Distance to screen2.7–4.3 m2.9–4.7 m
Brightness
Rated brightness7,150 lmDerived7,300 lmDerived
White light outputISO7,150 lm ISO · 6,000 lm ANSI7,300 lm ISO
Colour light output—7,300 lm
Brightness uniformity—88%
Display system
Imaging technologyDLP3LCD
Chip / panel diagonal0.67 in0.67 in
On-screen resolutionWUXGA (1920 × 1200)DerivedWUXGA (1920 × 1200)Derived
Native resolutionWUXGA (1920 × 1200)WUXGA (1920 × 1200)
Native aspect16:10Derived16:10Derived
Contrast
Dynamic contrast—Over 5,000,000:1
Colour
Colour bit depth (per channel)—10 bit
3D
3DYes—
3D formatsFrame sequential—
Light source
Light sourceLaser (phosphor)Laser (phosphor)
EmitterBlue laser + phosphor—
Light-source life20,000 h max20,000 h normal · 30,000 h eco
Life defined as50% brightness50% brightness
Light output control—Continuous
Constant brightness mode—Yes
Optics
Throw ratio1.25–2:11.35–2.2:1
Image size60–200 in50–500 in
ZoomOpticalOptical
Zoom ratio1.6×Derived1.63×Derived
Focal length—20–31.8 mm
Aperture (f-number)—1.5–1.7
FocusMotorisedManual
Vertical lens shift±110%±50%
Horizontal lens shift±50%±20%
Motorised lens shiftYesNo
Vertical keystone—30°
Horizontal keystone—30°
Grid warpYes—
Interchangeable lensNoNo
Inputs & control
HDMI inputsHDMI 2.0 · HDMI 1.42 × HDMI (HDCP 2.3)
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0Derived—
Other video inputs+ VGA, HDBaseTHDBaseT
Max input resolutionDCI 4K—
Audio inputs3.5 mm—
USB media playback—Yes
Control portsRS-232, + Wired IR, + 12 V triggerRS-232
PJLink—Class 2
Control-system driversCrestron, AMX+ Control4, Crestron, AMX
Horizontal scan15.38–91.15 kHz26–135 kHz
Vertical scan24–85 Hz23.98–60 Hz
Smart platform
Wi-Fi—Wi-Fi 6E
EthernetYesYes
Casting—AirPlay 2, Miracast
Audio
Speaker power20 W10 W
Speakers21
LayoutStereoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)—440 × 304 × 122 mm
Weight13,500 g8,664 g
Colours—White
Orientations+ 360°+ Table, + Ceiling, + Rear
Ceiling mount—4 × M4, screws ≤ 9 mm, 100 × 100 mm spacing
Dust filter—Replaceable
Ingress protectionIP5X (light engine)—
Sealed optical engineYes—
Environment & power
Operating temperature0–40°C0–45°C
Operating humidity10–85%RH20–80%RH
Altitude3,048 m3,048 m
Power drawMax 500 W · Normal 415 WNormal 415 W · Eco 305 W
StandbyUp to 0.5 W0.3 W
Networked standby—2.4 W
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseMax 30 dB(A)Normal 34 dB(A) · Eco 26 dB(A)
Safety & compliance
Laser classClass 1Class 1
Risk groupRG2RG2
FDA laser noticeNotice 50Notice 57
Marks+ CE, FCC, + CCC, + KC, + PSE, + RCMFCC
Support & ownership
Warranty—🇺🇸 US 3 yr · 🇨🇦 CA 3 yr
User manualhttps://www.christiedigital.com/globalassets/resources/public/020-001934-03-LIT-MAN-USR-Inspire-Series.pdfhttps://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EBL890E_EN_EAI.pdf
Firmware1.10.0—
Spare parts—Air filter V13H134AF0 · Mount V12H809001 · Mount V12H808001
In the box
In the boxPower cord, Remote, Remote batteries, + Lens capPower cord, Remote, Remote batteries, + Quick start guide
RemoteIR—